Class 1

Class 2

Class 3

CV (%)

F

Pr > F

Significant

Nb parcelles

13

14

3

Biomass

3906b

3760b

16,562a

88.11

39.776

0.000

Yes

Nb Ye CA

2

2

3

37.14

1.543

0.232

No

SOW Maize

176

181

182

5.25

1.394

0.265

No

Gap Ma-Cow

20

21

18

31.60

0.185

0.832

No

Sow-Weed

27b

40a

24b

46.88

3.489

0.045

Yes

Sow-Npk

19

21

16

51.21

0.295

0.747

No

Sow-Urea

49a

52a

32b

25.80

3.825

0.034

Yes

Grass-15 JAS

20.24b

41.57a

18.00b

61.76

7.483

0.003

Yes

Grass-45 JAS

35.51

41.86

58.61

58.33

1.191

0.319

No

Density

29,872

31,210

38,241

30.72

0.919

0.411

No

Grain

1089.40

1180.88

2308.48

67.92

2.940

0.070

No

Straw

1501.83

1530.09

2120.69

58.79

0.559

0.578

No